Yamada NDP-40BP Air-Operated Double Diaphragm Pump
1½" AODD Pump with Polypropylene Body for Chemical and Industrial Fluids
A lightweight and chemical-resistant solution—Yamada NDP-40BP delivers reliable fluid transfer in demanding environments.
The Yamada NDP-40BP is a 1½" air-operated double diaphragm (AODD) pump engineered for handling corrosive, abrasive, and viscous fluids across chemical processing, water treatment, and general industry. Featuring a polypropylene body and PTFE elastomers, it provides excellent chemical resistance while maintaining mechanical durability.
With a maximum flow capacity of 400 litres per minute, the NDP-40BP delivers consistent, stall-free performance. Its bolted construction prevents leaks, while Yamada’s non-lubricated air valve ensures long-lasting, low-maintenance operation. This model is well-suited for aggressive chemical environments where reliability and safety are top priorities.
Key Features:
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Polypropylene construction for chemical resistance and lightweight handling
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Flow capacity up to 400 L/min
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PTFE elastomers for excellent chemical compatibility
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Bolted body design for leak-free performance
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Non-lubricated air valve system for smooth, stall-free operation
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